> But IMO such a change would do more to strengthen the drunk college party tradition than it would to weaken it. Girls would be even more likely to party wildly if they weren't scared of being assaulted while doing so...

I don't think you thought that one all the way through. They also wouldn't be allowed to have sex afterwards under any circumstances, which for a lot of women I know would be a problem. As far as I know this is already the law essentially, but not in practice.